Quem vidistis pastores dicite

Source: 
Aachen (Aix-la-Chapelle), Domarchiv, G 20
Folio: 
030r
Sequence: 
1
Feast: 
Nativitas Domini
Office/Mass: 
L
Genre: 
A
Position: 
1
Cantus ID: 
004455
Mode: 
2
Differentia: 
D1a
Differentia database: 
1--f-f-f-e-cd-d--4 152c
Extra: 
019r
Indexing notes: 
Foliation sets:... | Foliation sets: "xix" and "30" and "19"